1612054651 has 2 divisors, whose sum is σ = 1612054652. Its totient is φ = 1612054650.

The previous prime is 1612054643. The next prime is 1612054673. The reversal of 1612054651 is 1564502161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1612054651 - 2³ = 1612054643 is a prime.

It is not a weakly prime, because it can be changed into another prime (1612054621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806027325 + 806027326.

It is an arithmetic number, because the mean of its divisors is an integer number (806027326).

Almost surely, 2^1612054651 is an apocalyptic number.

1612054651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612054651 is an equidigital number, since it uses as much as digits as its factorization.

1612054651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1612054651 is about 40150.4003840559. The cubic root of 1612054651 is about 1172.5370836740.

The spelling of 1612054651 in words is "one billion, six hundred twelve million, fifty-four thousand, six hundred fifty-one".