89164950737 has 2 divisors, whose sum is σ = 89164950738. Its totient is φ = 89164950736.

The previous prime is 89164950689. The next prime is 89164950781. The reversal of 89164950737 is 73705946198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55918533841 + 33246416896 = 236471^2 + 182336^2 .

It is a cyclic number.

It is not a de Polignac number, because 89164950737 - 2⁸ = 89164950481 is a prime.

It is not a weakly prime, because it can be changed into another prime (89164950437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44582475368 + 44582475369.

It is an arithmetic number, because the mean of its divisors is an integer number (44582475369).

Almost surely, 2^89164950737 is an apocalyptic number.

It is an amenable number.

89164950737 is a deficient number, since it is larger than the sum of its proper divisors (1).

89164950737 is an equidigital number, since it uses as much as digits as its factorization.

89164950737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 89164950737 in words is "eighty-nine billion, one hundred sixty-four million, nine hundred fifty thousand, seven hundred thirty-seven".