46421402977 has 4 divisors (see below), whose sum is σ = 46430875840. Its totient is φ = 46411930116.

The previous prime is 46421402953. The next prime is 46421403001. The reversal of 46421402977 is 77920412464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (46421402953) and next prime (46421403001).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46421402977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46421402947) 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, 4729077 + ... + 4738882.

It is an arithmetic number, because the mean of its divisors is an integer number (11607718960).

Almost surely, 2^46421402977 is an apocalyptic number.

It is an amenable number.

46421402977 is a deficient number, since it is larger than the sum of its proper divisors (9472863).

46421402977 is an equidigital number, since it uses as much as digits as its factorization.

46421402977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472862.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 46421402977 in words is "forty-six billion, four hundred twenty-one million, four hundred two thousand, nine hundred seventy-seven".