3147453477 has 16 divisors (see below), whose sum is σ = 5329022080. Its totient is φ = 1798544736.

The previous prime is 3147453409. The next prime is 3147453479. The reversal of 3147453477 is 7743547413.

It is a happy number.

3147453477 is a `hidden beast` number, since 3 + 1 + 47 + 4 + 534 + 77 = 666.

3147453477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3147453477 - 2¹² = 3147449381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147453479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8326408 + ... + 8326785.

It is an arithmetic number, because the mean of its divisors is an integer number (333063880).

Almost surely, 2^3147453477 is an apocalyptic number.

It is an amenable number.

3147453477 is a deficient number, since it is larger than the sum of its proper divisors (2181568603).

3147453477 is a wasteful number, since it uses less digits than its factorization.

3147453477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16653209 (or 16653203 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 3147453477 is about 56102.1699847698. The cubic root of 3147453477 is about 1465.5020821758.

The spelling of 3147453477 in words is "three billion, one hundred forty-seven million, four hundred fifty-three thousand, four hundred seventy-seven".