1477379089 has 4 divisors (see below), whose sum is σ = 1480612324. Its totient is φ = 1474145856.

The previous prime is 1477379087. The next prime is 1477379107. The reversal of 1477379089 is 9809737741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9809737741 = 941 ⋅10424801.

It can be written as a sum of positive squares in 2 ways, for example, as 1062238464 + 415140625 = 32592^2 + 20375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1477379089 - 2¹ = 1477379087 is a prime.

It is a super-2 number, since 2×1477379089² = 4365297945228939842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1477379083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615932 + ... + 1616845.

It is an arithmetic number, because the mean of its divisors is an integer number (370153081).

Almost surely, 2^1477379089 is an apocalyptic number.

It is an amenable number.

1477379089 is a deficient number, since it is larger than the sum of its proper divisors (3233235).

1477379089 is an equidigital number, since it uses as much as digits as its factorization.

1477379089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233234.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The square root of 1477379089 is about 38436.6893605576. The cubic root of 1477379089 is about 1138.9307428181.

The spelling of 1477379089 in words is "one billion, four hundred seventy-seven million, three hundred seventy-nine thousand, eighty-nine".