1477153949 has 2 divisors, whose sum is σ = 1477153950. Its totient is φ = 1477153948.

The previous prime is 1477153921. The next prime is 1477153957. The reversal of 1477153949 is 9493517741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1282356100 + 194797849 = 35810^2 + 13957^2 .

It is a cyclic number.

It is not a de Polignac number, because 1477153949 - 2¹⁶ = 1477088413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1477153897 and 1477153906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1477153969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 738576974 + 738576975.

It is an arithmetic number, because the mean of its divisors is an integer number (738576975).

Almost surely, 2^1477153949 is an apocalyptic number.

It is an amenable number.

1477153949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1477153949 is an equidigital number, since it uses as much as digits as its factorization.

1477153949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 50.

The square root of 1477153949 is about 38433.7605367989. The cubic root of 1477153949 is about 1138.8728854282.

The spelling of 1477153949 in words is "one billion, four hundred seventy-seven million, one hundred fifty-three thousand, nine hundred forty-nine".