89214957613 has 2 divisors, whose sum is σ = 89214957614. Its totient is φ = 89214957612.

The previous prime is 89214957593. The next prime is 89214957647. The reversal of 89214957613 is 31675941298.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48014889129 + 41200068484 = 219123^2 + 202978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89214957613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89214957673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44607478806 + 44607478807.

It is an arithmetic number, because the mean of its divisors is an integer number (44607478807).

Almost surely, 2^89214957613 is an apocalyptic number.

It is an amenable number.

89214957613 is a deficient number, since it is larger than the sum of its proper divisors (1).

89214957613 is an equidigital number, since it uses as much as digits as its factorization.

89214957613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 55.

The spelling of 89214957613 in words is "eighty-nine billion, two hundred fourteen million, nine hundred fifty-seven thousand, six hundred thirteen".