4661154479 has 2 divisors, whose sum is σ = 4661154480. Its totient is φ = 4661154478.

The previous prime is 4661154457. The next prime is 4661154541. The reversal of 4661154479 is 9744511664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4661154479 - 2²⁴ = 4644377263 is a prime.

It is a super-2 number, since 2×4661154479² = 43452722154203522882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4661154419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330577239 + 2330577240.

It is an arithmetic number, because the mean of its divisors is an integer number (2330577240).

Almost surely, 2^4661154479 is an apocalyptic number.

4661154479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661154479 is an equidigital number, since it uses as much as digits as its factorization.

4661154479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 4661154479 is about 68272.6481030288. The cubic root of 4661154479 is about 1670.4410943559.

The spelling of 4661154479 in words is "four billion, six hundred sixty-one million, one hundred fifty-four thousand, four hundred seventy-nine".