70453573 has 2 divisors, whose sum is σ = 70453574. Its totient is φ = 70453572.

The previous prime is 70453561. The next prime is 70453601. The reversal of 70453573 is 37535407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68194564 + 2259009 = 8258^2 + 1503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70453573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70453073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35226786 + 35226787.

It is an arithmetic number, because the mean of its divisors is an integer number (35226787).

Almost surely, 2^70453573 is an apocalyptic number.

It is an amenable number.

70453573 is a deficient number, since it is larger than the sum of its proper divisors (1).

70453573 is an equidigital number, since it uses as much as digits as its factorization.

70453573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 70453573 is about 8393.6626689426. The cubic root of 70453573 is about 413.0167589109.

The spelling of 70453573 in words is "seventy million, four hundred fifty-three thousand, five hundred seventy-three".