732321963 has 12 divisors (see below), whose sum is σ = 1061203728. Its totient is φ = 486642960.

The previous prime is 732321923. The next prime is 732321977. The reversal of 732321963 is 369123237.

It is not a de Polignac number, because 732321963 - 2²¹ = 730224811 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (732321913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128020 + ... + 133617.

It is an arithmetic number, because the mean of its divisors is an integer number (88433644).

Almost surely, 2^732321963 is an apocalyptic number.

732321963 is a deficient number, since it is larger than the sum of its proper divisors (328881765).

732321963 is a wasteful number, since it uses less digits than its factorization.

732321963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261954 (or 261951 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 732321963 is about 27061.4479102653. The cubic root of 732321963 is about 901.3649916916.

The spelling of 732321963 in words is "seven hundred thirty-two million, three hundred twenty-one thousand, nine hundred sixty-three".