70613047 has 2 divisors, whose sum is σ = 70613048. Its totient is φ = 70613046.

The previous prime is 70613041. The next prime is 70613083. The reversal of 70613047 is 74031607.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70613047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70613041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35306523 + 35306524.

It is an arithmetic number, because the mean of its divisors is an integer number (35306524).

Almost surely, 2^70613047 is an apocalyptic number.

70613047 is a deficient number, since it is larger than the sum of its proper divisors (1).

70613047 is an equidigital number, since it uses as much as digits as its factorization.

70613047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 70613047 is about 8403.1569662836. The cubic root of 70613047 is about 413.3281497934.

The spelling of 70613047 in words is "seventy million, six hundred thirteen thousand, forty-seven".