940437097 has 2 divisors, whose sum is σ = 940437098. Its totient is φ = 940437096.

The previous prime is 940437007. The next prime is 940437107. The reversal of 940437097 is 790734049.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795860521 + 144576576 = 28211^2 + 12024^2 .

It is a cyclic number.

It is not a de Polignac number, because 940437097 - 2¹¹ = 940435049 is a prime.

It is not a weakly prime, because it can be changed into another prime (940437007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470218548 + 470218549.

It is an arithmetic number, because the mean of its divisors is an integer number (470218549).

Almost surely, 2^940437097 is an apocalyptic number.

It is an amenable number.

940437097 is a deficient number, since it is larger than the sum of its proper divisors (1).

940437097 is an equidigital number, since it uses as much as digits as its factorization.

940437097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 940437097 is about 30666.5468711428. The cubic root of 940437097 is about 979.7379199921.

The spelling of 940437097 in words is "nine hundred forty million, four hundred thirty-seven thousand, ninety-seven".