262142953 has 2 divisors, whose sum is σ = 262142954. Its totient is φ = 262142952.

The previous prime is 262142897. The next prime is 262142987. The reversal of 262142953 is 359241262.

It is an a-pointer prime, because the next prime (262142987) can be obtained adding 262142953 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146967129 + 115175824 = 12123^2 + 10732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-262142953 is a prime.

It is not a weakly prime, because it can be changed into another prime (262142053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131071476 + 131071477.

It is an arithmetic number, because the mean of its divisors is an integer number (131071477).

Almost surely, 2^262142953 is an apocalyptic number.

It is an amenable number.

262142953 is a deficient number, since it is larger than the sum of its proper divisors (1).

262142953 is an equidigital number, since it uses as much as digits as its factorization.

262142953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 262142953 is about 16190.8292869760. The cubic root of 262142953 is about 639.9991479481. Note that the first 3 decimals are identical.

The spelling of 262142953 in words is "two hundred sixty-two million, one hundred forty-two thousand, nine hundred fifty-three".