70574501 has 2 divisors, whose sum is σ = 70574502. Its totient is φ = 70574500.

The previous prime is 70574479. The next prime is 70574519. The reversal of 70574501 is 10547507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51825601 + 18748900 = 7199^2 + 4330^2 .

It is an emirp because it is prime and its reverse (10547507) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70574501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70574521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35287250 + 35287251.

It is an arithmetic number, because the mean of its divisors is an integer number (35287251).

Almost surely, 2^70574501 is an apocalyptic number.

It is an amenable number.

70574501 is a deficient number, since it is larger than the sum of its proper divisors (1).

70574501 is an equidigital number, since it uses as much as digits as its factorization.

70574501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 70574501 is about 8400.8631104191. The cubic root of 70574501 is about 413.2529274022.

The spelling of 70574501 in words is "seventy million, five hundred seventy-four thousand, five hundred one".