235400928811913 has 2 divisors, whose sum is σ = 235400928811914. Its totient is φ = 235400928811912.

The previous prime is 235400928811907. The next prime is 235400928811933. The reversal of 235400928811913 is 319118829004532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126075439502224 + 109325489309689 = 11228332^2 + 10455883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235400928811913 is a prime.

It is a super-2 number, since 2×235400928811913² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (235400928811933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117700464405956 + 117700464405957.

It is an arithmetic number, because the mean of its divisors is an integer number (117700464405957).

Almost surely, 2^{235400928811913} is an apocalyptic number.

It is an amenable number.

235400928811913 is a deficient number, since it is larger than the sum of its proper divisors (1).

235400928811913 is an equidigital number, since it uses as much as digits as its factorization.

235400928811913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 235400928811913 in words is "two hundred thirty-five trillion, four hundred billion, nine hundred twenty-eight million, eight hundred eleven thousand, nine hundred thirteen".