2461571401 has 2 divisors, whose sum is σ = 2461571402. Its totient is φ = 2461571400.

The previous prime is 2461571341. The next prime is 2461571449. The reversal of 2461571401 is 1041751642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1799795776 + 661775625 = 42424^2 + 25725^2 .

It is a cyclic number.

It is not a de Polignac number, because 2461571401 - 2²⁷ = 2327353673 is a prime.

It is a super-2 number, since 2×2461571401² = 12118667524442205602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2461581401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230785700 + 1230785701.

It is an arithmetic number, because the mean of its divisors is an integer number (1230785701).

Almost surely, 2^2461571401 is an apocalyptic number.

It is an amenable number.

2461571401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2461571401 is an equidigital number, since it uses as much as digits as its factorization.

2461571401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 2461571401 is about 49614.2257926091. The cubic root of 2461571401 is about 1350.2187850258.

The spelling of 2461571401 in words is "two billion, four hundred sixty-one million, five hundred seventy-one thousand, four hundred one".