402952963 has 4 divisors (see below), whose sum is σ = 460517680. Its totient is φ = 345388248.

The previous prime is 402952951. The next prime is 402952981. The reversal of 402952963 is 369259204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402952963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402952943) 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, 28782348 + ... + 28782361.

It is an arithmetic number, because the mean of its divisors is an integer number (115129420).

Almost surely, 2^402952963 is an apocalyptic number.

402952963 is a deficient number, since it is larger than the sum of its proper divisors (57564717).

402952963 is an equidigital number, since it uses as much as digits as its factorization.

402952963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57564716.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 402952963 is about 20073.6883257661. The cubic root of 402952963 is about 738.6149909555.

The spelling of 402952963 in words is "four hundred two million, nine hundred fifty-two thousand, nine hundred sixty-three".