99357925969 has 2 divisors, whose sum is σ = 99357925970. Its totient is φ = 99357925968.

The previous prime is 99357925957. The next prime is 99357926119. The reversal of 99357925969 is 96952975399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91001772225 + 8356153744 = 301665^2 + 91412^2 .

It is a cyclic number.

It is not a de Polignac number, because 99357925969 - 2¹³ = 99357917777 is a prime.

It is a super-2 number, since 2×99357925969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99357925669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49678962984 + 49678962985.

It is an arithmetic number, because the mean of its divisors is an integer number (49678962985).

Almost surely, 2^99357925969 is an apocalyptic number.

It is an amenable number.

99357925969 is a deficient number, since it is larger than the sum of its proper divisors (1).

99357925969 is an equidigital number, since it uses as much as digits as its factorization.

99357925969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 372008700, while the sum is 73.

The spelling of 99357925969 in words is "ninety-nine billion, three hundred fifty-seven million, nine hundred twenty-five thousand, nine hundred sixty-nine".