90772952741 has 4 divisors (see below), whose sum is σ = 91118097312. Its totient is φ = 90427808172.

The previous prime is 90772952729. The next prime is 90772952759. The reversal of 90772952741 is 14725927709.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90772952741 - 2¹⁴ = 90772936357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90772952761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172571891 + ... + 172572416.

It is an arithmetic number, because the mean of its divisors is an integer number (22779524328).

Almost surely, 2^90772952741 is an apocalyptic number.

It is an amenable number.

90772952741 is a deficient number, since it is larger than the sum of its proper divisors (345144571).

90772952741 is a wasteful number, since it uses less digits than its factorization.

90772952741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345144570.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 90772952741 in words is "ninety billion, seven hundred seventy-two million, nine hundred fifty-two thousand, seven hundred forty-one".