963457840477 has 4 divisors (see below), whose sum is σ = 1051044916896. Its totient is φ = 875870764060.

The previous prime is 963457840453. The next prime is 963457840507. The reversal of 963457840477 is 774048754369.

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 963457840477 - 2³⁹ = 413702026589 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 (963457840777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43793538193 + ... + 43793538214.

It is an arithmetic number, because the mean of its divisors is an integer number (262761229224).

Almost surely, 2^963457840477 is an apocalyptic number.

It is an amenable number.

963457840477 is a deficient number, since it is larger than the sum of its proper divisors (87587076419).

963457840477 is a wasteful number, since it uses less digits than its factorization.

963457840477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87587076418.

The product of its (nonzero) digits is 142248960, while the sum is 64.

The spelling of 963457840477 in words is "nine hundred sixty-three billion, four hundred fifty-seven million, eight hundred forty thousand, four hundred seventy-seven".