46780901 has 4 divisors (see below), whose sum is σ = 46794732. Its totient is φ = 46767072.

The previous prime is 46780879. The next prime is 46780949. The reversal of 46780901 is 10908764.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 29757025 + 17023876 = 5455^2 + 4126^2 .

It is a cyclic number.

It is not a de Polignac number, because 46780901 - 2¹⁴ = 46764517 is a prime.

It is a super-3 number, since 3×46780901³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46780301) 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, 1931 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (11698683).

Almost surely, 2^46780901 is an apocalyptic number.

It is an amenable number.

46780901 is a deficient number, since it is larger than the sum of its proper divisors (13831).

46780901 is an equidigital number, since it uses as much as digits as its factorization.

46780901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 46780901 is about 6839.6564972226. The cubic root of 46780901 is about 360.3209611872.

The spelling of 46780901 in words is "forty-six million, seven hundred eighty thousand, nine hundred one".