954425987657 has 4 divisors (see below), whose sum is σ = 956640433536. Its totient is φ = 952211541780.

The previous prime is 954425987621. The next prime is 954425987693. The reversal of 954425987657 is 756789524459.

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 an interprime number because it is at equal distance from previous prime (954425987621) and next prime (954425987693).

It is a cyclic number.

It is not a de Polignac number, because 954425987657 - 2⁸ = 954425987401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (954425987257) 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, 1107222293 + ... + 1107223154.

It is an arithmetic number, because the mean of its divisors is an integer number (239160108384).

Almost surely, 2^954425987657 is an apocalyptic number.

It is an amenable number.

954425987657 is a deficient number, since it is larger than the sum of its proper divisors (2214445879).

954425987657 is a wasteful number, since it uses less digits than its factorization.

954425987657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214445878.

The product of its digits is 762048000, while the sum is 71.

The spelling of 954425987657 in words is "nine hundred fifty-four billion, four hundred twenty-five million, nine hundred eighty-seven thousand, six hundred fifty-seven".