2342730772477 has 2 divisors, whose sum is σ = 2342730772478. Its totient is φ = 2342730772476.

The previous prime is 2342730772399. The next prime is 2342730772567. The reversal of 2342730772477 is 7742770372432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2333665637956 + 9065134521 = 1527634^2 + 95211^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342730772477 - 2³¹ = 2340583288829 is a prime.

It is a super-2 number, since 2×2342730772477² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342730773477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171365386238 + 1171365386239.

It is an arithmetic number, because the mean of its divisors is an integer number (1171365386239).

Almost surely, 2^{2342730772477} is an apocalyptic number.

It is an amenable number.

2342730772477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342730772477 is an equidigital number, since it uses as much as digits as its factorization.

2342730772477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19361664, while the sum is 55.

The spelling of 2342730772477 in words is "two trillion, three hundred forty-two billion, seven hundred thirty million, seven hundred seventy-two thousand, four hundred seventy-seven".