61448483207 has 2 divisors, whose sum is σ = 61448483208. Its totient is φ = 61448483206.

The previous prime is 61448483197. The next prime is 61448483219. The reversal of 61448483207 is 70238484416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61448483207 - 2⁶ = 61448483143 is a prime.

It is a super-2 number, since 2×61448483207² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61448483227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30724241603 + 30724241604.

It is an arithmetic number, because the mean of its divisors is an integer number (30724241604).

Almost surely, 2^61448483207 is an apocalyptic number.

61448483207 is a deficient number, since it is larger than the sum of its proper divisors (1).

61448483207 is an equidigital number, since it uses as much as digits as its factorization.

61448483207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 61448483207 in words is "sixty-one billion, four hundred forty-eight million, four hundred eighty-three thousand, two hundred seven".