70144597 has 2 divisors, whose sum is σ = 70144598. Its totient is φ = 70144596.

The previous prime is 70144583. The next prime is 70144609. The reversal of 70144597 is 79544107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68541841 + 1602756 = 8279^2 + 1266^2 .

It is a cyclic number.

It is not a de Polignac number, because 70144597 - 2⁷ = 70144469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70144507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35072298 + 35072299.

It is an arithmetic number, because the mean of its divisors is an integer number (35072299).

Almost surely, 2^70144597 is an apocalyptic number.

It is an amenable number.

70144597 is a deficient number, since it is larger than the sum of its proper divisors (1).

70144597 is an equidigital number, since it uses as much as digits as its factorization.

70144597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 70144597 is about 8375.2371309713. The cubic root of 70144597 is about 412.4121088532.

It can be divided in two parts, 7014 and 4597, that added together give a palindrome (11611).

The spelling of 70144597 in words is "seventy million, one hundred forty-four thousand, five hundred ninety-seven".