2061354901 has 2 divisors, whose sum is σ = 2061354902. Its totient is φ = 2061354900.

The previous prime is 2061354853. The next prime is 2061354929. The reversal of 2061354901 is 1094531602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2013675876 + 47679025 = 44874^2 + 6905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061354901 - 2⁷ = 2061354773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061354931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030677450 + 1030677451.

It is an arithmetic number, because the mean of its divisors is an integer number (1030677451).

Almost surely, 2^2061354901 is an apocalyptic number.

It is an amenable number.

2061354901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061354901 is an equidigital number, since it uses as much as digits as its factorization.

2061354901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2061354901 is about 45402.1464360442. The cubic root of 2061354901 is about 1272.6752256439.

The spelling of 2061354901 in words is "two billion, sixty-one million, three hundred fifty-four thousand, nine hundred one".