70501937 has 4 divisors (see below), whose sum is σ = 76911216. Its totient is φ = 64092660.

The previous prime is 70501931. The next prime is 70501957. The reversal of 70501937 is 73910507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70501937 - 2¹² = 70497841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70501931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3204623 + ... + 3204644.

It is an arithmetic number, because the mean of its divisors is an integer number (19227804).

Almost surely, 2^70501937 is an apocalyptic number.

It is an amenable number.

70501937 is a deficient number, since it is larger than the sum of its proper divisors (6409279).

70501937 is a wasteful number, since it uses less digits than its factorization.

70501937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409278.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 70501937 is about 8396.5431577525. The cubic root of 70501937 is about 413.1112446489. Note that the first 3 decimals are identical.

The spelling of 70501937 in words is "seventy million, five hundred one thousand, nine hundred thirty-seven".