1472858657 has 2 divisors, whose sum is σ = 1472858658. Its totient is φ = 1472858656.

The previous prime is 1472858633. The next prime is 1472858669. The reversal of 1472858657 is 7568582741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1327800721 + 145057936 = 36439^2 + 12044^2 .

It is an emirp because it is prime and its reverse (7568582741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1472858657 - 2¹² = 1472854561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1472858599 and 1472858608.

It is not a weakly prime, because it can be changed into another prime (1472858617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736429328 + 736429329.

It is an arithmetic number, because the mean of its divisors is an integer number (736429329).

Almost surely, 2^1472858657 is an apocalyptic number.

It is an amenable number.

1472858657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472858657 is an equidigital number, since it uses as much as digits as its factorization.

1472858657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3763200, while the sum is 53.

The square root of 1472858657 is about 38377.8407026763. The cubic root of 1472858657 is about 1137.7679361103.

The spelling of 1472858657 in words is "one billion, four hundred seventy-two million, eight hundred fifty-eight thousand, six hundred fifty-seven".