262554983 has 2 divisors, whose sum is σ = 262554984. Its totient is φ = 262554982.

The previous prime is 262554973. The next prime is 262554989. The reversal of 262554983 is 389455262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 262554983 - 2¹⁸ = 262292839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (262554989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131277491 + 131277492.

It is an arithmetic number, because the mean of its divisors is an integer number (131277492).

Almost surely, 2^262554983 is an apocalyptic number.

262554983 is a deficient number, since it is larger than the sum of its proper divisors (1).

262554983 is an equidigital number, since it uses as much as digits as its factorization.

262554983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 44.

The square root of 262554983 is about 16203.5484693940. The cubic root of 262554983 is about 640.3342841882.

The spelling of 262554983 in words is "two hundred sixty-two million, five hundred fifty-four thousand, nine hundred eighty-three".