70370407 has 2 divisors, whose sum is σ = 70370408. Its totient is φ = 70370406.

The previous prime is 70370389. The next prime is 70370441. The reversal of 70370407 is 70407307.

It is a weak prime.

It is an emirp because it is prime and its reverse (70407307) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70370407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70370507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35185203 + 35185204.

It is an arithmetic number, because the mean of its divisors is an integer number (35185204).

Almost surely, 2^70370407 is an apocalyptic number.

70370407 is a deficient number, since it is larger than the sum of its proper divisors (1).

70370407 is an equidigital number, since it uses as much as digits as its factorization.

70370407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 70370407 is about 8388.7071113492. The cubic root of 70370407 is about 412.8541815105.

The spelling of 70370407 in words is "seventy million, three hundred seventy thousand, four hundred seven".