2620501243741 has 2 divisors, whose sum is σ = 2620501243742. Its totient is φ = 2620501243740.

The previous prime is 2620501243667. The next prime is 2620501243771. The reversal of 2620501243741 is 1473421050262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1493992844100 + 1126508399641 = 1222290^2 + 1061371^2 .

It is a cyclic number.

It is not a de Polignac number, because 2620501243741 - 2²³ = 2620492855133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2620501243741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2620501243771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310250621870 + 1310250621871.

It is an arithmetic number, because the mean of its divisors is an integer number (1310250621871).

Almost surely, 2^{2620501243741} is an apocalyptic number.

It is an amenable number.

2620501243741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620501243741 is an equidigital number, since it uses as much as digits as its factorization.

2620501243741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 2620501243741 in words is "two trillion, six hundred twenty billion, five hundred one million, two hundred forty-three thousand, seven hundred forty-one".