70237051 has 2 divisors, whose sum is σ = 70237052. Its totient is φ = 70237050.

The previous prime is 70237049. The next prime is 70237061. The reversal of 70237051 is 15073207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70237051 - 2¹ = 70237049 is a prime.

Together with 70237049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70237061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35118525 + 35118526.

It is an arithmetic number, because the mean of its divisors is an integer number (35118526).

Almost surely, 2^70237051 is an apocalyptic number.

70237051 is a deficient number, since it is larger than the sum of its proper divisors (1).

70237051 is an equidigital number, since it uses as much as digits as its factorization.

70237051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 70237051 is about 8380.7547989426. The cubic root of 70237051 is about 412.5932223957.

The spelling of 70237051 in words is "seventy million, two hundred thirty-seven thousand, fifty-one".