70453477 has 2 divisors, whose sum is σ = 70453478. Its totient is φ = 70453476.

The previous prime is 70453469. The next prime is 70453511. The reversal of 70453477 is 77435407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46158436 + 24295041 = 6794^2 + 4929^2 .

It is a cyclic number.

It is not a de Polignac number, because 70453477 - 2³ = 70453469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70453417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35226738 + 35226739.

It is an arithmetic number, because the mean of its divisors is an integer number (35226739).

Almost surely, 2^70453477 is an apocalyptic number.

It is an amenable number.

70453477 is a deficient number, since it is larger than the sum of its proper divisors (1).

70453477 is an equidigital number, since it uses as much as digits as its factorization.

70453477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 70453477 is about 8393.6569503405. The cubic root of 70453477 is about 413.0165713187.

The spelling of 70453477 in words is "seventy million, four hundred fifty-three thousand, four hundred seventy-seven".