88747406213 has 2 divisors, whose sum is σ = 88747406214. Its totient is φ = 88747406212.

The previous prime is 88747406197. The next prime is 88747406221. The reversal of 88747406213 is 31260474788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76738972324 + 12008433889 = 277018^2 + 109583^2 .

It is a cyclic number.

It is not a de Polignac number, because 88747406213 - 2⁴ = 88747406197 is a prime.

It is a super-2 number, since 2×88747406213² (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 (88747406233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44373703106 + 44373703107.

It is an arithmetic number, because the mean of its divisors is an integer number (44373703107).

Almost surely, 2^88747406213 is an apocalyptic number.

It is an amenable number.

88747406213 is a deficient number, since it is larger than the sum of its proper divisors (1).

88747406213 is an equidigital number, since it uses as much as digits as its factorization.

88747406213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 88747406213 in words is "eighty-eight billion, seven hundred forty-seven million, four hundred six thousand, two hundred thirteen".