402532763 has 2 divisors, whose sum is σ = 402532764. Its totient is φ = 402532762.

The previous prime is 402532747. The next prime is 402532777. The reversal of 402532763 is 367235204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402532763 - 2⁴ = 402532747 is a prime.

It is not a weakly prime, because it can be changed into another prime (402522763) 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 as a sum of consecutive naturals, namely, 201266381 + 201266382.

It is an arithmetic number, because the mean of its divisors is an integer number (201266382).

Almost surely, 2^402532763 is an apocalyptic number.

402532763 is a deficient number, since it is larger than the sum of its proper divisors (1).

402532763 is an equidigital number, since it uses as much as digits as its factorization.

402532763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 402532763 is about 20063.2191584501. The cubic root of 402532763 is about 738.3581586916.

Adding to 402532763 its reverse (367235204), we get a palindrome (769767967).

The spelling of 402532763 in words is "four hundred two million, five hundred thirty-two thousand, seven hundred sixty-three".