107892488621 has 2 divisors, whose sum is σ = 107892488622. Its totient is φ = 107892488620.

The previous prime is 107892488611. The next prime is 107892488651. The reversal of 107892488621 is 126884298701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55490869225 + 52401619396 = 235565^2 + 228914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107892488621 is a prime.

It is a super-2 number, since 2×107892488621² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107892488611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53946244310 + 53946244311.

It is an arithmetic number, because the mean of its divisors is an integer number (53946244311).

Almost surely, 2^107892488621 is an apocalyptic number.

It is an amenable number.

107892488621 is a deficient number, since it is larger than the sum of its proper divisors (1).

107892488621 is an equidigital number, since it uses as much as digits as its factorization.

107892488621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 107892488621 in words is "one hundred seven billion, eight hundred ninety-two million, four hundred eighty-eight thousand, six hundred twenty-one".