61960001 has 2 divisors, whose sum is σ = 61960002. Its totient is φ = 61960000.

The previous prime is 61959983. The next prime is 61960013. The reversal of 61960001 is 10006916.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52200625 + 9759376 = 7225^2 + 3124^2 .

It is a cyclic number.

It is not a de Polignac number, because 61960001 - 2¹⁴ = 61943617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61960601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30980000 + 30980001.

It is an arithmetic number, because the mean of its divisors is an integer number (30980001).

Almost surely, 2^61960001 is an apocalyptic number.

It is an amenable number.

61960001 is a deficient number, since it is larger than the sum of its proper divisors (1).

61960001 is an equidigital number, since it uses as much as digits as its factorization.

61960001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 61960001 is about 7871.4675251823. The cubic root of 61960001 is about 395.7040288372.

Adding to 61960001 its reverse (10006916), we get a palindrome (71966917).

The spelling of 61960001 in words is "sixty-one million, nine hundred sixty thousand, one".