1474823897 has 2 divisors, whose sum is σ = 1474823898. Its totient is φ = 1474823896.

The previous prime is 1474823843. The next prime is 1474823921. The reversal of 1474823897 is 7983284741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1351591696 + 123232201 = 36764^2 + 11101^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474823897 - 2¹⁶ = 1474758361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1474823197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737411948 + 737411949.

It is an arithmetic number, because the mean of its divisors is an integer number (737411949).

Almost surely, 2^1474823897 is an apocalyptic number.

1474823897 is the 20528-th centered heptagonal number.

It is an amenable number.

1474823897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474823897 is an equidigital number, since it uses as much as digits as its factorization.

1474823897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 53.

The square root of 1474823897 is about 38403.4360051285. The cubic root of 1474823897 is about 1138.2737536667.

The spelling of 1474823897 in words is "one billion, four hundred seventy-four million, eight hundred twenty-three thousand, eight hundred ninety-seven".