46115021 has 2 divisors, whose sum is σ = 46115022. Its totient is φ = 46115020.

The previous prime is 46115009. The next prime is 46115029. The reversal of 46115021 is 12051164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33512521 + 12602500 = 5789^2 + 3550^2 .

It is a cyclic number.

It is not a de Polignac number, because 46115021 - 2²² = 41920717 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46114984 and 46115002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46115029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23057510 + 23057511.

It is an arithmetic number, because the mean of its divisors is an integer number (23057511).

Almost surely, 2^46115021 is an apocalyptic number.

It is an amenable number.

46115021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46115021 is an equidigital number, since it uses as much as digits as its factorization.

46115021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 46115021 is about 6790.8041497307. The cubic root of 46115021 is about 358.6031803804.

Adding to 46115021 its reverse (12051164), we get a palindrome (58166185).

The spelling of 46115021 in words is "forty-six million, one hundred fifteen thousand, twenty-one".