70263133 has 2 divisors, whose sum is σ = 70263134. Its totient is φ = 70263132.

The previous prime is 70263113. The next prime is 70263139. The reversal of 70263133 is 33136207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62299449 + 7963684 = 7893^2 + 2822^2 .

It is a cyclic number.

It is not a de Polignac number, because 70263133 - 2¹³ = 70254941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70263098 and 70263107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70263139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35131566 + 35131567.

It is an arithmetic number, because the mean of its divisors is an integer number (35131567).

Almost surely, 2^70263133 is an apocalyptic number.

It is an amenable number.

70263133 is a deficient number, since it is larger than the sum of its proper divisors (1).

70263133 is an equidigital number, since it uses as much as digits as its factorization.

70263133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 70263133 is about 8382.3107196047. The cubic root of 70263133 is about 412.6442872041.

The spelling of 70263133 in words is "seventy million, two hundred sixty-three thousand, one hundred thirty-three".