70260263 has 2 divisors, whose sum is σ = 70260264. Its totient is φ = 70260262.

The previous prime is 70260259. The next prime is 70260277. The reversal of 70260263 is 36206207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70260263 - 2² = 70260259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70260283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35130131 + 35130132.

It is an arithmetic number, because the mean of its divisors is an integer number (35130132).

Almost surely, 2^70260263 is an apocalyptic number.

70260263 is a deficient number, since it is larger than the sum of its proper divisors (1).

70260263 is an equidigital number, since it uses as much as digits as its factorization.

70260263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 70260263 is about 8382.1395240118. The cubic root of 70260263 is about 412.6386687753.

The spelling of 70260263 in words is "seventy million, two hundred sixty thousand, two hundred sixty-three".