263372051 has 2 divisors, whose sum is σ = 263372052. Its totient is φ = 263372050.

The previous prime is 263371993. The next prime is 263372059. The reversal of 263372051 is 150273362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 263372051 - 2²² = 259177747 is a prime.

It is not a weakly prime, because it can be changed into another prime (263372059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131686025 + 131686026.

It is an arithmetic number, because the mean of its divisors is an integer number (131686026).

Almost surely, 2^263372051 is an apocalyptic number.

263372051 is a deficient number, since it is larger than the sum of its proper divisors (1).

263372051 is an equidigital number, since it uses as much as digits as its factorization.

263372051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 263372051 is about 16228.7415100494. The cubic root of 263372051 is about 640.9978339154.

The spelling of 263372051 in words is "two hundred sixty-three million, three hundred seventy-two thousand, fifty-one".