207312963 has 16 divisors (see below), whose sum is σ = 324742656. Its totient is φ = 115979040.

The previous prime is 207312949. The next prime is 207312979. The reversal of 207312963 is 369213702.

It is a happy number.

It is not a de Polignac number, because 207312963 - 2⁴ = 207312947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (207312923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241195 + ... + 242052.

It is an arithmetic number, because the mean of its divisors is an integer number (20296416).

Almost surely, 2^207312963 is an apocalyptic number.

207312963 is a deficient number, since it is larger than the sum of its proper divisors (117429693).

207312963 is a wasteful number, since it uses less digits than its factorization.

207312963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483274.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 207312963 is about 14398.3666782035. The cubic root of 207312963 is about 591.8461401272.

The spelling of 207312963 in words is "two hundred seven million, three hundred twelve thousand, nine hundred sixty-three".